{"slug":"rest-client","name":"REST Client","domain":"visualstudio.com","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank REST Client #6 of 9 for api testing tool for developers. Source: https://modelsagree.com/product/rest-client (modelsagree.com, CC BY 4.0).","best_rank":6,"categories":1,"entries":[{"slug":"best-api-testing-tool-for-developers","title":"Best API testing tool for developers","rank":6,"of":9,"score":3,"appearances":1,"modelRanks":{"Gemini":3},"reason":"(Near-tie with HTTPie CLI for quick tests, but wins on IDE integration) A lightweight, IDE-native VS Code extension that executes HTTP requests directly from plain-text files, keeping the entire testing workflow within the developer's primary workspace.","reasons":[{"model":"Gemini","reason":"(Near-tie with HTTPie CLI for quick tests, but wins on IDE integration) A lightweight, IDE-native VS Code extension that executes HTTP requests directly from plain-text files, keeping the entire testing workflow within the developer's primary workspace."}],"fixes":[{"model":"Gemini","fix":"Tied entirely to the VS Code ecosystem and lacks a standalone GUI for visual request construction or running complex assertion blocks."}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-08","2026-07-09","2026-07-10","2026-07-14","2026-07-15"],"ranks":[null,null,null,null,null,null,4]},"api":"https://modelsagree.com/api/v1/best/best-api-testing-tool-for-developers.json"}],"page":"https://modelsagree.com/product/rest-client","check":"https://modelsagree.com/check?q=REST%20Client","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}